Overall incidence of acne is similar in both men and women, and peaks at 17 years of age. The number of adults with acne, including people over 25 years, is increasing; the reasons for which are unclear. Acne is, affecting over 80% of teenagers at some point. Estimates of prevalence vary depending on study populations and the method of assessment used.
There are many topical acne treatments. Some topicals help kill the bacteria. Others work on reducing the oil. The topical medicine may contain a retinoid, prescription-strength benzoyl peroxide, antibiotic, or even salicylic acid.These are some of the therapy, which can be used: Lasers and Light Therapy, The Melatonin Cycle, and Acne Topical Products.
In 2010, acne was estimated to affect 650 million people globally making it the 8th most common disease worldwide. People may also be affected before and after puberty. Though it becomes less common in adulthood than in adolescence, nearly half of people in their twenties and thirties continue to have acne. About 4% continue to have difficulties into their forties.